/* Copyright (c) 2006-2007 Christopher J. W. Lloyd
                 2010 Markus Hitter <mah@jump-ing.de>

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */

// Reviewed for API completeness against 10.6.

#import <AppKit/NSResponder.h>
#import <AppKit/AppKitExport.h>
#import <AppKit/NSView.h>
#import <ApplicationServices/ApplicationServices.h>

@class NSView, NSEvent, NSColor, NSColorSpace, NSCursor, NSImage, NSScreen, NSText, NSTextView, CGWindow, NSPasteboard, NSSheetContext, NSUndoManager, NSButton, NSButtonCell, NSDrawer, NSDockTile, NSToolbar, NSWindowAnimationContext, NSTrackingArea, NSThemeFrame, NSWindowController, NSMenuItem,CARenderer;

enum {
   NSBorderlessWindowMask=0x00,
   NSTitledWindowMask=0x01,
   NSClosableWindowMask=0x02,
   NSMiniaturizableWindowMask=0x04,
   NSResizableWindowMask=0x08,
   NSTexturedBackgroundWindowMask=0x100,
};

typedef enum {
   NSBackingStoreRetained=0,
   NSBackingStoreNonretained=1,
   NSBackingStoreBuffered=2,
} NSBackingStoreType;

typedef enum {
   NSWindowCloseButton,
   NSWindowMiniaturizeButton,
   NSWindowZoomButton,
   NSWindowToolbarButton,
   NSWindowDocumentIconButton,
} NSWindowButton;

enum {
   NSWindowNumberListAllApplications=0x01,
   NSWindowNumberListAllSpaces=0x10
};
typedef NSUInteger NSWindowNumberListOptions;

enum {
   NSWindowBackingLocationDefault=0x00,
   NSWindowBackingLocationVideoMemory=0x01,
   NSWindowBackingLocationMainMemory=0x02
};
typedef NSUInteger NSWindowBackingLocation;

enum {
 NSNormalWindowLevel     =kCGNormalWindowLevel,
 NSFloatingWindowLevel   =kCGFloatingWindowLevel,
 NSSubmenuWindowLevel    =kCGTornOffMenuWindowLevel,
 NSTornOffMenuWindowLevel=kCGTornOffMenuWindowLevel,
 NSMainMenuWindowLevel   =kCGMainMenuWindowLevel,
 NSStatusWindowLevel     =kCGStatusWindowLevel,
 NSModalPanelWindowLevel =kCGModalPanelWindowLevel,
 NSPopUpMenuWindowLevel  =kCGPopUpMenuWindowLevel,
 NSScreenSaverWindowLevel=kCGScreenSaverWindowLevel,
};

enum {
   NSWindowCollectionBehaviorDefault=0x00,
   NSWindowCollectionBehaviorCanJoinAllSpaces=0x01,
   NSWindowCollectionBehaviorMoveToActiveSpace=0x02,
   NSWindowCollectionBehaviorManaged=0x04,
   NSWindowCollectionBehaviorTransient=0x08,
   NSWindowCollectionBehaviorStationary=0x10,
   NSWindowCollectionBehaviorParticipatesInCycle=0x20,
   NSWindowCollectionBehaviorIgnoresCycle=0x40
};
typedef NSUInteger NSWindowCollectionBehavior;

enum {
   NSWindowSharingNone=0x00,
   NSWindowSharingReadOnly=0x01,
   NSWindowSharingReadWrite=0x02
};
typedef NSUInteger NSWindowSharingType;

typedef int NSSelectionDirection;

APPKIT_EXPORT NSString * const NSWindowDidBecomeKeyNotification;
APPKIT_EXPORT NSString * const NSWindowDidResignKeyNotification;
APPKIT_EXPORT NSString * const NSWindowDidBecomeMainNotification;
APPKIT_EXPORT NSString * const NSWindowDidResignMainNotification;
APPKIT_EXPORT NSString * const NSWindowWillMiniaturizeNotification;
APPKIT_EXPORT NSString * const NSWindowDidMiniaturizeNotification;
APPKIT_EXPORT NSString * const NSWindowDidDeminiaturizeNotification;
APPKIT_EXPORT NSString * const NSWindowWillMoveNotification;
APPKIT_EXPORT NSString * const NSWindowDidMoveNotification;
APPKIT_EXPORT NSString * const NSWindowDidResizeNotification;
APPKIT_EXPORT NSString * const NSWindowDidUpdateNotification;
APPKIT_EXPORT NSString * const NSWindowWillCloseNotification;
APPKIT_EXPORT NSString * const NSWindowWillStartLiveResizeNotification;
APPKIT_EXPORT NSString * const NSWindowDidEndLiveResizeNotification;

@interface NSWindow : NSResponder {
   NSRect             _frame;
   NSUInteger         _styleMask;
   NSBackingStoreType _backingType;
   NSInteger          _level;
   
   NSSize   _minSize;
   NSSize   _maxSize;
   NSSize   _contentMinSize;
   NSSize   _contentMaxSize;
   
   NSWindow *_parentWindow;
   NSMutableArray *_childWindows;
   
   NSString *_representedFilename;
   NSString *_title;
   NSString *_miniwindowTitle;
   NSImage  *_miniwindowImage;

   NSThemeFrame *_backgroundView;
   NSMenu   *_menu;
   NSView   *_menuView;
   NSView   *_contentView;
   NSColor  *_backgroundColor;

   id           _delegate;
   NSResponder *_firstResponder;

   NSTextView  *_fieldEditor;
   NSArray     *_draggedTypes;

   NSMutableArray   *_trackingAreas;

   NSSheetContext   *_sheetContext;

   NSSize            _resizeInfo;

   int          _cursorRectsDisabled;
   int          _flushDisabled;

   BOOL      _isOpaque;
   BOOL      _isVisible;
   BOOL      _isDocumentEdited;
   BOOL      _makeSureIsOnAScreen;

   BOOL      _acceptsMouseMovedEvents;
   BOOL      _excludedFromWindowsMenu;
   BOOL      _isDeferred;
   BOOL      _dynamicDepthLimit;
   BOOL      _canStoreColor;
   BOOL      _isOneShot;
   BOOL      _useOptimizedDrawing;
   BOOL      _releaseWhenClosed;
   BOOL      _hidesOnDeactivate;
   BOOL      _hiddenForDeactivate;
   BOOL      _isActive;
   BOOL      _viewsNeedDisplay;
   BOOL      _flushNeeded;
   BOOL      _isFlushWindowDisabled;
   BOOL      _isAutodisplay;
   BOOL      _canHide;
   BOOL      _displaysWhenScreenProfileChanges;
   
   CGFloat   _alphaValue;
   BOOL      _hasShadow;
   BOOL      _showsResizeIndicator;
   BOOL      _showsToolbarButton;
   BOOL      _ignoresMouseEvents;
   BOOL      _isMovableByWindowBackground;
   BOOL      _allowsToolTipsWhenApplicationIsInactive;
   BOOL      _defaultButtonCellKeyEquivalentDisabled;
   BOOL      _autorecalculatesKeyViewLoop;
   BOOL      _hasBeenOnScreen;
   
   BOOL      _preservesContentDuringLiveResize;
   NSSize    _resizeIncrements;
   NSSize    _contentResizeIncrements;
   
   NSString *_autosaveFrameName;

   CGWindow *_platformWindow;
   NSMutableDictionary *_threadToContext;
      
   NSUndoManager *_undoManager;
   NSView *_initialFirstResponder;
   NSButtonCell *_defaultButtonCell;

   NSWindowController *_windowController;
   NSMutableArray *_drawers;
   NSToolbar *_toolbar;
   NSWindowAnimationContext *_animationContext;
	
   NSRect _savedFrame;
   NSPoint _mouseDownLocationInWindow;
}

+(NSWindowDepth)defaultDepthLimit;

+(NSRect)frameRectForContentRect:(NSRect)contentRect styleMask:(unsigned)styleMask;
+(NSRect)contentRectForFrameRect:(NSRect)frameRect styleMask:(unsigned)styleMask;
+(float)minFrameWidthWithTitle:(NSString *)title styleMask:(unsigned)styleMask;
+(NSInteger)windowNumberAtPoint:(NSPoint)point belowWindowWithWindowNumber:(NSInteger)window;
+(NSArray *)windowNumbersWithOptions:(NSWindowNumberListOptions)options;
+(void)removeFrameUsingName:(NSString *)name;

+(NSButton *)standardWindowButton:(NSWindowButton)button forStyleMask:(unsigned)styleMask;
+(void)menuChanged:(NSMenu *)menu;

-initWithContentRect:(NSRect)contentRect styleMask:(unsigned)styleMask backing:(unsigned)backing defer:(BOOL)defer;
-initWithContentRect:(NSRect)contentRect styleMask:(unsigned)styleMask backing:(unsigned)backing defer:(BOOL)defer screen:(NSScreen *)screen;
-(NSWindow *)initWithWindowRef:(void *)carbonRef;

-(NSGraphicsContext *)graphicsContext;
-(NSDictionary *)deviceDescription;
-(void *)windowRef;
-(BOOL)allowsConcurrentViewDrawing;
-(void)setAllowsConcurrentViewDrawing:(BOOL)allows;

-(NSView *)contentView;
-(id)delegate;

-(NSString *)title;
-(NSString *)representedFilename;
-(NSURL *)representedURL;

-(NSInteger)level;
-(NSRect)frame;
-(unsigned)styleMask;
-(NSBackingStoreType)backingType;
-(NSWindowBackingLocation)preferredBackingLocation;
-(void)setPreferredBackingLocation:(NSWindowBackingLocation)location;
-(NSWindowBackingLocation)backingLocation;

-(NSSize)minSize;
-(NSSize)maxSize;
-(NSSize)contentMinSize;
-(NSSize)contentMaxSize;

-(BOOL)isOneShot;
-(BOOL)isOpaque;
-(BOOL)hasDynamicDepthLimit;
-(BOOL)isReleasedWhenClosed;
-(BOOL)preventsApplicationTerminationWhenModal;
-(void)setPreventsApplicationTerminationWhenModal:(BOOL)prevents;
-(BOOL)hidesOnDeactivate;
-(BOOL)worksWhenModal;
-(BOOL)isSheet;
-(BOOL)acceptsMouseMovedEvents;
-(BOOL)isExcludedFromWindowsMenu;
-(BOOL)isAutodisplay;
-(BOOL)isFlushWindowDisabled;
-(NSString *)frameAutosaveName;
-(BOOL)hasShadow;
-(BOOL)ignoresMouseEvents;
-(NSSize)aspectRatio;
-(NSSize)contentAspectRatio;
-(BOOL)autorecalculatesKeyViewLoop;
-(BOOL)canHide;
-(BOOL)canStoreColor;
-(BOOL)showsResizeIndicator;
-(BOOL)showsToolbarButton;
-(BOOL)displaysWhenScreenProfileChanges;
-(BOOL)isMovableByWindowBackground;
-(BOOL)allowsToolTipsWhenApplicationIsInactive;

-(BOOL)autorecalculatesContentBorderThicknessForEdge:(NSRectEdge)edge;
-(CGFloat)contentBorderThicknessForEdge:(NSRectEdge)edge;

-(NSImage *)miniwindowImage;
-(NSString *)miniwindowTitle;
-(NSDockTile *)dockTile;
-(NSColor *)backgroundColor;
-(CGFloat)alphaValue;
-(NSWindowDepth)depthLimit;
-(NSSize)resizeIncrements;
-(NSSize)contentResizeIncrements;
-(BOOL)preservesContentDuringLiveResize;
-(NSToolbar *)toolbar;
-(NSView *)initialFirstResponder;

-(void)setDelegate:delegate;
-(void)setFrame:(NSRect)frame display:(BOOL)display;
-(void)setFrame:(NSRect)frame display:(BOOL)display animate:(BOOL)flag;
-(void)setContentSize:(NSSize)contentSize;
-(void)setFrameOrigin:(NSPoint)point;
-(void)setFrameTopLeftPoint:(NSPoint)point;
-(void)setStyleMask:(NSUInteger)styleMask;
-(void)setMinSize:(NSSize)size;
-(void)setMaxSize:(NSSize)size;
-(void)setContentMinSize:(NSSize)value;
-(void)setContentMaxSize:(NSSize)value;
-(void)setContentBorderThickness:(CGFloat)thickness forEdge:(NSRectEdge)edge;
-(void)setMovable:(BOOL)movable;

-(void)setBackingType:(NSBackingStoreType)value;
-(void)setDynamicDepthLimit:(BOOL)value;
-(void)setOneShot:(BOOL)flag;
-(void)setReleasedWhenClosed:(BOOL)flag;
-(void)setHidesOnDeactivate:(BOOL)flag;
-(void)setAcceptsMouseMovedEvents:(BOOL)flag;
-(void)setExcludedFromWindowsMenu:(BOOL)value;
-(void)setAutodisplay:(BOOL)value;
-(void)setAutorecalculatesContentBorderThickness:(BOOL)automatic forEdge:(NSRectEdge)edge;
-(void)setTitle:(NSString *)title;
-(void)setTitleWithRepresentedFilename:(NSString *)filename;
-(void)setContentView:(NSView *)view;

-(void)setInitialFirstResponder:(NSView *)view;
-(void)setMiniwindowImage:(NSImage *)image;
-(void)setMiniwindowTitle:(NSString *)title;
-(void)setBackgroundColor:(NSColor *)color;
-(void)setAlphaValue:(CGFloat)value;
-(void)setToolbar:(NSToolbar *)toolbar;
-(void)setDefaultButtonCell:(NSButtonCell *)cell;
-(void)setWindowController:(NSWindowController *)value;
-(void)setDocumentEdited:(BOOL)flag;
-(void)setContentAspectRatio:(NSSize)value;
-(void)setHasShadow:(BOOL)value;
-(void)setIgnoresMouseEvents:(BOOL)value;
-(void)setAspectRatio:(NSSize)value;
-(void)setAutorecalculatesKeyViewLoop:(BOOL)value;
-(void)setCanHide:(BOOL)value;
-(void)setCanBecomeVisibleWithoutLogin:(BOOL)flag;
-(void)setCollectionBehavior:(NSWindowCollectionBehavior)behavior;
-(void)setLevel:(NSInteger)value;
-(void)setOpaque:(BOOL)value;
-(void)setParentWindow:(NSWindow *)value;
-(void)setPreservesContentDuringLiveResize:(BOOL)value;
-(void)setRepresentedFilename:(NSString *)value;
-(void)setRepresentedURL:(NSURL *)newURL;
-(void)setResizeIncrements:(NSSize)value;
-(void)setShowsResizeIndicator:(BOOL)value;
-(void)setShowsToolbarButton:(BOOL)value;
-(void)setContentResizeIncrements:(NSSize)value;
-(void)setDepthLimit:(NSWindowDepth)value;
-(void)setDisplaysWhenScreenProfileChanges:(BOOL)value;
-(void)setMovableByWindowBackground:(BOOL)value;
-(void)setAllowsToolTipsWhenApplicationIsInactive:(BOOL)value;

-(BOOL)setFrameUsingName:(NSString *)name;
-(BOOL)setFrameUsingName:(NSString *)name force:(BOOL)force;
-(BOOL)setFrameAutosaveName:(NSString *)name;
-(void)saveFrameUsingName:(NSString *)name;
-(void)setFrameFromString:(NSString *)value;
-(NSString *)stringWithSavedFrame;

-(int)resizeFlags;
-(float)userSpaceScaleFactor;
-(NSResponder *)firstResponder;

-(NSButton *)standardWindowButton:(NSWindowButton)value;
-(NSButtonCell *)defaultButtonCell;
-(NSWindow *)attachedSheet;

-(id)windowController;
-(NSArray *)drawers;

-(int)windowNumber;
-(int)gState;
-(NSScreen *)screen;
-(NSScreen *)deepestScreen;
-(NSColorSpace *)colorSpace;
-(void)setColorSpace:(NSColorSpace *)newColorSpace;
-(BOOL)isOnActiveSpace;
-(NSWindowSharingType)sharingType;
-(void)setSharingType:(NSWindowSharingType)type;

-(BOOL)isDocumentEdited;
-(BOOL)isZoomed;
-(BOOL)isVisible;
-(BOOL)isKeyWindow;
-(BOOL)isMainWindow;
-(BOOL)isMiniaturized;
-(BOOL)isMovable;
-(BOOL)inLiveResize;
-(BOOL)canBecomeKeyWindow;
-(BOOL)canBecomeMainWindow;
-(BOOL)canBecomeVisibleWithoutLogin;
-(NSWindowCollectionBehavior)collectionBehavior;

-(NSPoint)convertBaseToScreen:(NSPoint)point;
-(NSPoint)convertScreenToBase:(NSPoint)point;

-(NSRect)frameRectForContentRect:(NSRect)rect;
-(NSRect)contentRectForFrameRect:(NSRect)rect;
-(NSRect)constrainFrameRect:(NSRect)rect toScreen:(NSScreen *)screen;

-(NSWindow *)parentWindow;
-(NSArray *)childWindows;
-(void)addChildWindow:(NSWindow *)child ordered:(NSWindowOrderingMode)ordered;
-(void)removeChildWindow:(NSWindow *)child;

-(BOOL)makeFirstResponder:(NSResponder *)responder;

-(void)makeKeyWindow;
-(void)makeMainWindow;

-(void)becomeKeyWindow;
-(void)resignKeyWindow;
-(void)becomeMainWindow;
-(void)resignMainWindow;

-(NSTimeInterval)animationResizeTime:(NSRect)frame;

-(void)selectNextKeyView:sender;
-(void)selectPreviousKeyView:sender;
-(void)selectKeyViewFollowingView:(NSView *)view;
-(void)selectKeyViewPrecedingView:(NSView *)view;
-(void)recalculateKeyViewLoop;
-(NSSelectionDirection)keyViewSelectionDirection;

-(void)disableKeyEquivalentForDefaultButtonCell;
-(void)enableKeyEquivalentForDefaultButtonCell;

-(NSText *)fieldEditor:(BOOL)create forObject:object;
-(void)endEditingFor:object;

-(void)disableScreenUpdatesUntilFlush;
-(void)useOptimizedDrawing:(BOOL)flag;
-(BOOL)viewsNeedDisplay;
-(void)setViewsNeedDisplay:(BOOL)flag;
-(void)disableFlushWindow;
-(void)enableFlushWindow;
-(void)flushWindow;
-(void)flushWindowIfNeeded;
-(void)displayIfNeeded;
-(void)display;

-(void)invalidateShadow;

-(void)cacheImageInRect:(NSRect)rect;
-(void)restoreCachedImage;
-(void)discardCachedImage;

-(BOOL)areCursorRectsEnabled;
-(void)disableCursorRects;
-(void)enableCursorRects;
-(void)discardCursorRects;
-(void)resetCursorRects;
-(void)invalidateCursorRectsForView:(NSView *)view;

-(void)close;
-(void)center;
-(void)orderWindow:(NSWindowOrderingMode)place relativeTo:(int)relativeTo;
-(void)orderFrontRegardless;

-(NSPoint)mouseLocationOutsideOfEventStream;

-(NSEvent *)currentEvent;
-(NSEvent *)nextEventMatchingMask:(unsigned)mask;
-(NSEvent *)nextEventMatchingMask:(unsigned)mask untilDate:(NSDate *)untilDate inMode:(NSString *)mode dequeue:(BOOL)dequeue;
-(void)discardEventsMatchingMask:(unsigned)mask beforeEvent:(NSEvent *)event;

-(void)sendEvent:(NSEvent *)event;
-(void)postEvent:(NSEvent *)event atStart:(BOOL)atStart;

-(BOOL)tryToPerform:(SEL)selector with:object;
-(void)keyDown:(NSEvent *)event;

-(NSPoint)cascadeTopLeftFromPoint:(NSPoint)topLeftPoint;

-(NSData *)dataWithEPSInsideRect:(NSRect)rect;
-(NSData *)dataWithPDFInsideRect:(NSRect)rect;

-(void)registerForDraggedTypes:(NSArray *)types;
-(void)unregisterDraggedTypes;

-(void)dragImage:(NSImage *)image at:(NSPoint)location offset:(NSSize)offset event:(NSEvent *)event pasteboard:(NSPasteboard *)pasteboard source:source slideBack:(BOOL)slideBack;

-validRequestorForSendType:(NSString *)sendType returnType:(NSString *)returnType;

-(void)update;

-(void)makeKeyAndOrderFront:sender;
-(void)orderFront:sender;
-(void)orderBack:sender;
-(void)orderOut:sender;

-(void)performClose:sender;
-(void)performMiniaturize:sender;
-(void)performZoom:sender;

-(void)zoom:sender;
-(void)miniaturize:sender;
-(void)deminiaturize:sender;
-(void)print:sender;

-(void)toggleToolbarShown:sender;
-(void)runToolbarCustomizationPalette:sender;

@end

@interface NSObject(NSWindow_delegate)

-(void)windowWillBeginSheet:(NSNotification *)note;
-(void)windowDidEndSheet:(NSNotification *)note;
-(NSRect)window:(NSWindow *)window willPositionSheet:(NSWindow *)sheet usingRect:(NSRect)rect;

-(void)windowDidChangeScreen:(NSNotification *)note;
-(void)windowDidChangeScreenProfile:(NSNotification *)note;
-(void)windowDidExpose:(NSNotification *)note;
-(BOOL)windowShouldZoom:(NSWindow *)sender toFrame:(NSRect)frame;

-windowWillReturnFieldEditor:(NSWindow *)sender toObject:object;

-(NSRect)windowWillUseStandardFrame:(NSWindow *)sender defaultFrame:(NSRect)frame;

-(NSUndoManager *)windowWillReturnUndoManager:(NSWindow *)window;
-(void)windowDidBecomeKey:(NSNotification *)note;
-(void)windowDidResignKey:(NSNotification *)note;
-(void)windowDidBecomeMain:(NSNotification *)note;
-(void)windowDidResignMain:(NSNotification *)note;
-(void)windowWillMiniaturize:(NSNotification *)note;
-(void)windowDidMiniaturize:(NSNotification *)note;
-(void)windowDidDeminiaturize:(NSNotification *)note;
-(void)windowWillMove:(NSNotification *)note;
-(void)windowDidMove:(NSNotification *)note;
-(NSSize)windowWillResize:(NSWindow *)sender toSize:(NSSize)size;
-(void)windowDidResize:(NSNotification *)note;
-(void)windowDidUpdate:(NSNotification *)note;
-(BOOL)windowShouldClose:sender;
-(void)windowWillClose:(NSNotification *)note;
@end

//private
APPKIT_EXPORT NSString * const NSWindowWillAnimateNotification;
APPKIT_EXPORT NSString * const NSWindowAnimatingNotification;
APPKIT_EXPORT NSString * const NSWindowDidAnimateNotification;
